/Engine/Source/Runtime/Experimental/Chaos/Public/PhysicsProxy/SingleParticlePhysicsProxy.h
class FSingleParticlePhysicsProxy : public [IPhysicsProxyBase](API\Runtime\Chaos\Chaos\Framework\IPhysicsProxyBase)
FParticleHandle...
Handle
TUniquePtr<PAR...
Particle
FPhysicsObjectU...
Reference